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40040070037370 = 25131997116694701
BaseRepresentation
bin10010001101010100011100…
…01001101011111101111010
312020202210102022202211000122
421012222032021223331322
520222004030412143440
6221054053152133242
711301541155535064
oct1106521611537572
9166683368684018
1040040070037370
111183799776a237
1245a804a537222
1319459baccc850
149c5d420b8734
1549680293a7b5
hex246a8e26bf7a

40040070037370 has 64 divisors (see below), whose sum is σ = 81785341733760. Its totient is φ = 13991494176000.

The previous prime is 40040070037367. The next prime is 40040070037393. The reversal of 40040070037370 is 7373007004004.

It is a self number, because there is not a number n which added to its sum of digits gives 40040070037370.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5948981 + ... + 10745720.

It is an arithmetic number, because the mean of its divisors is an integer number (1277895964590).

Almost surely, 240040070037370 is an apocalyptic number.

40040070037370 is an abundant number, since it is smaller than the sum of its proper divisors (41745271696390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40040070037370 is a wasteful number, since it uses less digits than its factorization.

40040070037370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695711.

The product of its (nonzero) digits is 49392, while the sum is 35.

The spelling of 40040070037370 in words is "forty trillion, forty billion, seventy million, thirty-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 971 1235 1942 2470 4855 9710 12623 18449 25246 36898 63115 92245 126230 184490 239837 479674 1199185 2398370 16694701 33389402 83473505 166947010 217031113 317199319 434062226 634398638 1085155565 1585996595 2170311130 3171993190 4123591147 8247182294 16210554671 20617955735 32421109342 41235911470 81052773355 162105546710 210737210723 308000538749 421474421446 616001077498 1053686053615 1540002693745 2107372107230 3080005387490 4004007003737 8008014007474 20020035018685 40040070037370